/// Moves items from the container above it into this hopper. Returns true if the contents have changed.
bool cHopperEntity::MoveItemsIn(cChunk & a_Chunk, Int64 a_CurrentTick)
{
if (m_PosY >= cChunkDef::Height)
{
// This hopper is at the top of the world, no more blocks above
return false;
}
if (a_CurrentTick - m_LastMoveItemsInTick < TICKS_PER_TRANSFER)
{
// Too early after the previous transfer
return false;
}
// Try moving an item in:
bool res = false;
switch (a_Chunk.GetBlock(m_RelX, m_PosY + 1, m_RelZ))
{
case E_BLOCK_CHEST: res = MoveItemsFromChest(a_Chunk); break;
case E_BLOCK_FURNACE: res = MoveItemsFromFurnace(a_Chunk); break;
case E_BLOCK_DISPENSER:
case E_BLOCK_DROPPER: res = MoveItemsFromGrid(((cDropSpenserEntity *)a_Chunk.GetBlockEntity(m_PosX, m_PosY + 1, m_PosZ))->GetContents()); break;
case E_BLOCK_HOPPER: res = MoveItemsFromGrid(((cHopperEntity *) a_Chunk.GetBlockEntity(m_PosX, m_PosY + 1, m_PosZ))->GetContents()); break;
case E_BLOCK_LIT_FURNACE: res = MoveItemsFromFurnace(a_Chunk); break;
}
// If the item has been moved, reset the last tick:
if (res)
{
m_LastMoveItemsInTick = a_CurrentTick;
}
return res;
}
/// Moves items from the container above it into this hopper. Returns true if the contents have changed.
bool cHopperEntity::MoveItemsIn(cChunk & a_Chunk, Int64 a_CurrentTick)
{
if (m_PosY >= cChunkDef::Height)
{
// This hopper is at the top of the world, no more blocks above
return false;
}
if (a_CurrentTick - m_LastMoveItemsInTick < TICKS_PER_TRANSFER)
{
// Too early after the previous transfer
return false;
}
// Try moving an item in:
bool res = false;
switch (a_Chunk.GetBlock(m_RelX, m_PosY + 1, m_RelZ))
{
case E_BLOCK_TRAPPED_CHEST:
case E_BLOCK_CHEST:
{
// Chests have special handling because of double-chests
res = MoveItemsFromChest(a_Chunk);
break;
}
case E_BLOCK_LIT_FURNACE:
case E_BLOCK_FURNACE:
{
// Furnaces have special handling because only the output and leftover fuel buckets shall be moved
res = MoveItemsFromFurnace(a_Chunk);
break;
}
case E_BLOCK_DISPENSER:
case E_BLOCK_DROPPER:
case E_BLOCK_HOPPER:
{
res = MoveItemsFromGrid(*(cBlockEntityWithItems *)a_Chunk.GetBlockEntity(m_PosX, m_PosY + 1, m_PosZ));
break;
}
}
// If the item has been moved, reset the last tick:
if (res)
{
m_LastMoveItemsInTick = a_CurrentTick;
}
return res;
}
